---
product_id: 384196558
title: "12V 30A DC to DC Charger with MPPT, On-Board Battery Charger for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine"
brand: "renogy"
price: "€ 331.09"
currency: EUR
in_stock: true
category: "Renogy"
url: https://www.desertcart.pt/products/384196558-12v-30a-dc-to-dc-charger-with-mppt-on-board
store_origin: PT
region: Portugal
---

# 30A high current output Bluetooth remote monitoring 3-phase MPPT solar charging 12V 30A DC to DC Charger with MPPT, On-Board Battery Charger for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine

**Brand:** renogy
**Price:** € 331.09
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge smarter, roam farther — power your off-grid lifestyle with confidence!

## Quick Answers

- **What is this?** 12V 30A DC to DC Charger with MPPT, On-Board Battery Charger for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine by renogy
- **How much does it cost?** € 331.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/384196558-12v-30a-dc-to-dc-charger-with-mppt-on-board)

## Best For

- renogy enthusiasts

## Why This Product

- Trusted renogy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power-Packed 30A Output:** Delivers robust current to keep your batteries fully charged and ready for any adventure.
- • **Smart 3-Phase MPPT Charging:** Maximizes solar energy harvest with Bulk, Boost, and Float stages for optimal battery health.
- • **Compact & Lightweight Design:** Fits effortlessly into tight spaces—perfect for RVs, cars, and marine setups.
- • **Multi-Chemistry Compatibility:** Seamlessly supports Gel, AGM, Flooded, and Lithium batteries for versatile use.
- • **Real-Time Bluetooth Monitoring:** Stay connected and in control with the Renogy DC Home App and BT-2 module.

## Overview

The Renogy 12V 30A DC to DC Charger with MPPT is a compact, multi-input battery charger designed for on-board use in RVs, cars, and marine vehicles. It intelligently charges service batteries from alternators or solar panels using advanced 3-phase MPPT technology, ensuring efficient and safe multi-stage charging for Gel, AGM, Flooded, and Lithium batteries. Featuring multiple safety protections and Bluetooth-enabled remote monitoring, it offers a reliable, space-saving solution to keep your batteries optimized and your adventures uninterrupted.

## Description

Renogy's dc to dc mppt on board battery charger is designed to give you options this multi stage, multi input battery charger can charge a service battery from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first it's the smart way to keep yourself fully charged and off grid longer and with multi stage charging and multi chemistry functionality, renogy's dc to dc mppt charger has you covered whether you're using flooded,.gel,.agm, or.lithium batteries. With rj45 communication port featured, you can unlock monitoring features exclusively using the bt 2 bluetooth module.and renogy dc home app, control and monitor the device remotely through your phone in real time.

## Features

- Multi-input for Battery Charging Renogy DC-DC On-Board Battery Charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged.
- 3-phase MPPT Charging Technology With Built-in Maximum Power Point Tracking (MPPT), Renogy DC-DC On-Board Battery Charger will charge your service batteries with maximized solar power, providing 3-phase charging (Bulk, Boost and Float) to regulate the whole charging and ensure the batteries will be accurately charged at the correct voltage levels to 100%.
- Multiple Protections Renogy DC-DC On-Board Battery Charger has multiple intelligent protections includes battery isolation, over-voltage protection, battery temperature protection, over-current protection, overheat protection, reverse current protection, solar panel and alternator reverse polarity protection, guaranteeing charging safety and protecting you batteries.
- Light & Small, Ready to be Set Up With only 9.6in in length, 5.7in in height, and 3.13lbs in weight, Renogy DC-DC On-Board Battery Charger is ready to be installed and adapt to any tiny narrow installation space, resolving your concern from limited room in you vehicle.
- RJ45 Communication Port Featured Bluetooth Monitoring Ready! Exclusively available with the BT-2 Bluetooth Module accessory and Renogy DC Home App available on the IOS and Google Play Stores, you can monitor this device remotely and simply through your phone and stay constantly updated..Recommended to Match with 40A ANL Fuse The Renogy ANL fuse will protect your controller, wire, and battery from overcurrent.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093BB3PCV |
| Amperage | 30 Amps |
| Battery Charge Time | 100 minutes |
| Best Sellers Rank | #75,743 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #628 in Mobile Phone Automobile Chargers |
| Brand | Renogy |
| Built-In Media | battery charger |
| Color | Black |
| Compatible Devices | Renogy One/RMS-DCDC screens & DC Home App |
| Connector Type Used on Cable | Cigarette Lighter (DC) |
| Country of Origin | China |
| Current Rating | 30 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (148) |
| Input Voltage | 240 Volts |
| Item Dimensions D x W x H | 24.4D x 7.6W x 14.5H centimeters |
| Item Type Name | Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine |
| Item Weight | 1.42 kg |
| Manufacturer | Renogy |
| Mfr Part Number | 12V 30A |
| Model Number | 12V 30A DC to DC Charger with MPPT |
| Number of Items | 1 |
| Number of Packs | 1 |
| Specification Met | UL |
| UPC | 810009719021 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Renogy
- **Colour:** Black
- **Item weight:** 3.13 Pounds
- **Product dimensions:** 24.4D x 7.6W x 14.5H centimeters
- **Specification met:** UL

## Images

![12V 30A DC to DC Charger with MPPT, On-Board Battery Charger for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine - Image 1](https://m.media-amazon.com/images/I/51W5PbJH4LL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Renogy 12V 30A DC to DC Charger with MPPT, On-Board Battery Charger for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine
- Renogy BT-2 Bluetooth Module RJ45 Communication Port Wirelessly Monitor Real-time Insight Precise Control, Compatible Solar Charge Controllers, Battery Charger, Inverter, BT-2 RS485
- Renogy 500A Battery Monitor with Shunt, High and Low Voltage Programmable Alarm, Range 10V-120V up to 500A, 20ft Shielded Cable, Compatible 12V Lithium Sealed, Gel, Flooded Batteries,Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/384196558-12v-30a-dc-to-dc-charger-with-mppt-on-board](https://www.desertcart.pt/products/384196558-12v-30a-dc-to-dc-charger-with-mppt-on-board)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-08*